drupal_set_title

Set the title of the current page, for display on the page and in the title bar.

Parameters

$title
Optional string value to assign to the page title; or if set to NULL
(default), leaves the current title unchanged.

$output
Optional flag - normally should be left as CHECK_PLAIN. Only set to
PASS_THROUGH if you have already removed any possibly dangerous code
from $title using a function like check_plain() or filter_xss(). With this
flag the string will be passed through unchanged.

The primary formbuilder function for the wizard form. This is the form that
you should call with drupal_get_form() from your code, and it will include
the rest of the step forms defined. You are not required to change this
function, as this will…